ETL

As a user browses a webpage, that browser session generates events that need to be recorded, validated, enriched, and stored. This data is sometimes called customer data infrastructure,

A data warehouse provides low latency access to large volumes of data.  A data warehouse is a crucial piece of infrastructure for a large company, because it can be used to answer

Large companies have multiple databases, multiple data formats, and multiple applications that need to use the data. Every data engineer needs to move data between these different

If a business has been operating successfully for a few years, that business has accumulated a high volume of data. That data exists in spreadsheets, CSV files, log files, and balance